Problème : combobox RichFaces
bonsoir j'ai un problème en ce qui concerne l'utilisation de combobox dans ma page jsf , j'essaye de faire une liste dans un combobox que l'extrait de ma base de donnée mais il y a toujours un problème que je ne sait pas d'ou il vient , voila le code de combobox dans le fichier xhtml(ma page jsf) :
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<rich:comboBox value="#{conge.serviceChoisi}" suggestionValues="#{conge.listService}" defaultLabel="Selectionner service..." directInputSuggestions="true">
<f:selectItems value="#{conge.listService}"/>
</rich:comboBox><br/><br/> |
Voila aussi le code de mon bean conge :
Code:
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package Beans;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.faces.model.SelectItem;
import javax.swing.ComboBoxEditor;
import com.da.Employe;
import com.da.Grade;
import com.da.Joursferies;
import com.da.Service;
import com.da.dao.Employedao;
import com.da.dao.Joursferiesdao;
import com.da.dao.Servicedao;
public class conge {
//List<SelectItem> listService = new ArrayList();
List<String> listService=new ArrayList<String>() ;
String serviceChoisi;
public String getServiceChoisi() {
return serviceChoisi;
}
public void setServiceChoisi(String serviceChoisi) {
this.serviceChoisi = serviceChoisi;
}
public List getListService() {
List<Service> maListe=Servicedao.lister();
for(int i=0;i<maListe.size();i++){
listService.add((maListe.get(i)).getLibelle());
}
return listService;
}
public void setListService(List listService) {
this.listService = listService;
}
} |
et voici l'erreur :
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java.lang.ClassCastException: java.lang.String cannot be cast to javax.faces.model.SelectItem
at org.richfaces.renderkit.ComboBoxBaseRenderer.encodeItems(ComboBoxBaseRenderer.java:105)
at org.richfaces.renderkit.html.ComboBoxRenderer.doEncodeEnd(ComboBoxRenderer.java:552)
at org.richfaces.renderkit.html.ComboBoxRenderer.doEncodeEnd(ComboBoxRenderer.java:571)
at org.ajax4jsf.renderkit.RendererBase.encodeEnd(RendererBase.java:135)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:856)
at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:286)
at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:220)
at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:215)
at org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:121)
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:832)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:936)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:942)
at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:571)
at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:189)
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:147)
at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:276)
at org.ajax4jsf.Filter.doFilter(Filter.java:175)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:706)
at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:677)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:59)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Unknown Source) |
S'il vous plait je suis besoin de votre aide pour savoir ma erreur et comment je doit utiliser ce composant combobox .
Je vous remercie d'avance :)
